Central Tendency statistics

Statistics

Number of  time out to drive in a month 

N100

Mean130.1400

Median131.0000

Mode150.00

Std. Deviation28.70330

Skewness.006

Std. Error of Skewness.241

Range140.00

Number of  time out to drive in a month

FrequencyPercentValid PercentCumulative Percent

Valid 58.001          1.0              1.0                       1.0                                  

80.001           1.0      1.0                    2.0

81.001            1.0               1.0                       3.0 

82.001            1.0        1.0                      4.0

85.001             1.0         1.0                      5.0

90.002              2.0          2.0                       7.0

93.002                 2.0          2.0                        9.0

94.0011.01.010.0

95.0022.02.012.0

96.0011.01.013.0

97.0011.01.014.0

98.0011.01.015.0

99.0033.03.018.0

100.0022.02.020.0

101.0011.01.021.0

102.0011.01.022.0

103.0011.01.023.0

104.0011.01.024.0

105.0011.01.025.0

108.0022.02.027.0

109.0011.01.028.0

110.0022.02.030.0

111.0011.01.031.0

112.0011.01.032.0

114.0011.01.033.0

115.0033.03.036.0

116.0011.01.037.0

119.0011.01.038.0

120.0033.03.041.0

121.0011.01.042.0

122.0011.01.043.0

125.0011.01.044.0

126.0022.02.046.0

127.0011.01.047.0

128.0011.01.048.0

130.0011.01.049.0

131.0022.02.051.0

132.0022.02.053.0

134.0011.01.054.0

135.0022.02.056.0

136.0011.01.057.0

138.0022.02.059.0

139.0022.02.061.0

141.0022.02.063.0

142.0011.01.064.0

146.0011.01.065.0

148.0022.02.067.0

149.0033.03.070.0

150.0055.05.075.0

151.0011.01.076.0

153.0011.01.077.0

156.0033.03.080.0

157.0022.02.082.0

158.0022.02.084.0

161.0022.02.086.0

166.0022.02.088.0

167.0011.01.089.0

168.0011.01.090.0

170.0022.02.092.0

171.0011.01.093.0

173.0011.01.094.0

177.0022.02.096.0

178.0011.01.097.0

179.0011.01.098.0

181.0011.01.099.0

198.0011.01.0100.0

Total100100.0100.0

 

 think critically about how each measure would be affected if the highest score was eliminated from the data set. Explain if each measure (mean, median, mode, range, and standard deviation) would increase, decrease, or stay the same.

 Use the relative positions of the mean, median, and mode to identify the shape of the distribution (positive skew, negative skew, or normal distribution). Explain what the shape of this distribution tells you about the sample.